浦東-虹口-黃浦三區(qū)高考英語一模匯編(常用版)

浦東，虹口，黃浦三區(qū)高考英語一模匯編（常用版）(可以直接使用，可編輯完整版資料，歡迎下載）

高三英語課程浦東，虹口，黃浦三區(qū)高考英語一模匯編（常用版）(可以直接使用，可編輯完整版資料，歡迎下載）---2021各區(qū)一模匯編(2)I.GrammarandVocabularySectionA1.Asmoreandmoresports_______,theOlympicGamesaregrowingsobigthatmostcitiesmaynotbeabletohosttheminthefuture.A.added B.wereaddedC.arebeingaddedD.haveadded2.When________whattheyneededmost,thekidssaidtheywantedtobefeltimportantandloved.A.asking B.tobeaskedC.askedD.toask3.Inasportsteam,eachplayerhasaclearrole，andtherearefewoccasions__________membersareconfusedoruncertainoftheirroles．A.whichB.thatC.whenD．how4.________thepatientofhisseriousillnessrisksdestroyinghishopesothathemightrecovermoreslowly.A.TobeinformedB.InformingC.InformedD.Beinginformed5._______agraduateistalentedandpractical,physicalappearancewillnotplayanimportantroleinjobhunting.A.OnceB.UnlessC.ThoughD.Aslongas6.Agoodteacherhastobearmedwiththeabilitytokeepstudents_______throughouttheirlearningprocess.A.motivatingB.motivatedC.motivateD.tobemotivated7._________youridealis,carefulplanandpreparationarethekeyfactorsforyoutorealizeit.A.However B.WhateverC.WhicheverD.Wherever8.Afteraday’stiringwork,themanagerpreferstakingawalkalongtheriverbank_______himself.A.refreshed B.torefreshingC.torefreshD.beingrefreshed9.Theimpactsofanyclimaticchange______________thehumanpopulationareastonishing.A.in B.on C.with D.by10. Sofar,theShanghaiWorldExpo_________tobeagreatsuccessaspeopleexpected.A.wasproved B.hadproved C.hasbeenprovedD.hasproved11. Theteacher_____________havethoughtJohnwasworthitorshewouldn'thavewastedtimeonhim.A.should B.can C.would D.must12. Hobbiesmainly____________forrelaxationandenjoymentvaryfrompersontoperson.A.pursuing B.pursued C.beingpursued D.havingpursued13.______________wemayface,we'resupposedtoworkwithjointeffortstofightagainstit.A.Howeveraseveredisaster B.WhataseveredisasterC.Howeversevereadisaster D.Whatsevereadisaster14. Travelingwithoutorderingroomsinadvancecaneatuppreciousvacationtime ____________luckissmilingonyou.A.unless B.as C.if D.when15. Thechemicalprocess,involvedinthetreatmentofmaterialsforclothes,___________theenvironmentbadlyinsomecountries,arousingmuchattentionofthemnowadays.A.damaged B.damage C.damaging D.todamage16. _____therearetwodifferentresults,scientistsnowgenerallyagreethatsomekindsofdinosaurslivedinbiggroups.A.Though B.If C.Aslongas D.Unless17.TheEnvironmentAgencytookovertheroleoffloodwarningfromthepolice_____hadtogodoortodoortogetthenewsout.who B.which C.where D./SectionBAA.leadB.promoteC.influenceD.unblockedE.gainsF.offeredG.overlookedH.trueI.beneficialJ.relaxationHowRoomDesignsAffectOurWorkandFeelingsArchitectshavelonghadthefeelingthattheplacesweliveincanaffectourthoughts,feelingsandbehaviors.Butnowscientistsaregivingthisfeelinganempirical(實(shí)證的)basis.Theyarediscoveringhowtodesignspacesthat____1______creativity,keeppeoplefocusedandrelaxed.Researchesshowthataspectsofthephysicalenvironmentcan______2_______creativity.In2007,JoanMeyers-LevyattheUniversityofMinnesota,reportedthattheheightofaroom’sceilingaffectshowpeoplethink.Herresearchindicatesthathigherceilingsencouragepeopletothinkmorefreely,whichmayInadditiontoceilingheight,theview_______4________byabuildingmayinfluenceanoccupant’sabilitytoconcentrate.NancyWellsandhercolleaguesatCornellUniversityfoundintheirstudythatkidswhoexperiencedthegreatestincreaseingreennessasaresultofafamilymovemadethemost______5_________onastandardtestofattention.Studiesshowthatstudentsinclassroomswith_______6_______viewsofatleast50feetoutsidethewindowhadhigherscoresontestsofvocabulary,languageartsandmathsthandidstudentswhoseclassroomsprimarilyRecentstudyonroomlightingdesignsuggeststhatdimlighthelpspeopletoloosenup.Ifthatis________8________generally,keepingthelightlowduringdinneroratpartiescouldincrease________9_______.ResearchersofHarvardB theseforests2.wewillloseimportantspecies,naturalresourcesandlocallivelihoods,aswellastheopportunitytoslowclimatechange.Tropicalforestscoveronly12percentoftheplanetbutarehometomorethanone-halfofthelEarth'sknownplantsandanimalspecies.Atthecurrentrateofdeforestation,tropicalrainforestswouldvirtuallydisappearasfunctioning3within100years.Deforestationwouldalso ____importantnaturalresources,justlikesuppliesofcleanfreshwater.Inaddition,the_____sourceof_____6pharmaceutical(藥用的)parts.Upto50percentofpharmaceuticalsonthemarkettodayhaveanorigininnaturalproducts,and42percentofthetop25sellingdrugsworldwidecomefromnaturalproducts.Forestsproviderecreationforan_____7wealthyandurbanizedpopulation.Forexample,3.5millionpeoplevisitedBrazil's150conservationareasbetween1991and1999,helpingfuelafive-foldincreasein8forthecountry.AccordingtoSohngenandBach,effortstoreduceglobaldeforestationcould____9toanA.aA.accidentally B.applying C.connections D.defined E.examplesF.explaining G.reflect H.thoughtfully I.trends J.variousAmathematicsteacherasksherstudentstodesignafloorplanforacommunitycenter,includingdanceareasandaplaceforaband.Why?Becausesuchadesignwillinvolveseveralgeometric（幾何的）shapesanda/an__1__area,andthestudentsmustusewhattheyhavestudiedaboutthecomputationofareatomakeaneffectiveplan.Ahistoryteacheraskshisstudentsto__2__onandwriteabouttheirexperiencesholdingjobsandtheirrelationshipswiththeiremployers.Why?BecausethestudentswillsoonbestudyingtheIndustrialRevolution,focusingonhowitshapedtheexperiencesofandrelationshipsamongmembersof__3__socialclassesintheUnitedStates.Ascienceteacherasksherstudentstopreparestatements__4__theirpositiononwhetherthepresidentshouldsignaninternationalenvironmentaltreaty.Why?Becausepreparingthesestatementswillengagethestudentsinassessingand__5__anumberofscientificviewsonglobalwarming.Anyonealerttocurrent__6__inteachingpracticewillnotbesurprisedbytheseexamples.Theyillustratethepracticeonthepartofmanyteacherstoengagestudentsmore__7__inthesubjectmattertheyarelearningbyhelpingstudentstodraw__8__betweentheirlivesandthesubjectmatter,betweenprinciplesandpractice,pastandpresent,andpresentandfuture.Yetthereisalsosomethingunusualaboutthese__9__:notwhatappearsonthesurfacebutwhatliesunderneathit.ThesethreelearningactivitiesweredevelopedwiththehelpofasimplesetofguidelinescalledtheTeachingforUnderstandingFramework.II.ReadingComprehensionSectionAAMuchtimeandefforthasbeendevotedtoresearchingthementalhealthbenefitsofflexibleworkenvironments,butcantheabilitytoleaveworkearlytowatchyourson’ssoccergame,orarriveattheofficeabitlaterinthemorninginorderto_____1______somepersonalmatters,havebroaderphysicalhealthbenefits______2________makingyoufeelabitlesstired?AccordingtonewresearchpublishedintheCochraneLibrary'sCochraneDatabaseofSystematicReviews,itseemsso.Inareviewof10previousstudiesexaminingthehealtheffectsofflexibleworkconditionsformorethan16,000people,______3_______fromtheU.K.'sDurhamUniversityandUniversityofNewcastle,aswellastheUniversityofMontreal,foundthatflexibleworkschedules—whenemployeescan______4________theirstartingtimes,forexample—wereassociatedwithimprovementsinaperson’soverallhealth.And,perhapsunsurprisingly,inallofthestudiesincludedinthereview,researchersfoundnoevidencefor______5________effectsofmoreflexibleworkschedules.Thisinitialanalysiswasintendedtothrowlightonthepotentialhealthbenefitsofflexibleworkoptions,whichareincreasingly______6________throughoutScandinavia,andhaverecentlygainedsomegroundintheU.K._______7______,lastApril,theBritishgovernment_____8_____apolicythatallowedparentsofchildrenagessixandundertorequestflexibleworkarrangementstoincludeparentsofchildrenages16andyounger.IntheU.S.,thephenomenonisabitslowertocatchon.Yet,theeconomicslowdownofrecentyearsmayhavecontributedto______9________inworkplaceflexibility—ascompanies_____10________torewardemployeeswithbonuses(獎(jiǎng)金)orraisesmay_______11_______otherformsofcompensation(補(bǔ)償),Reutersreportedearlylastyear.Previousresearchtoo,ofcourse,hasindicatedthebenefitsofflexibleworkenvironmentstowardpositivementalhealthoutcomes.Andwhiletheselatestfindingsarepromising,theresearchersstressthatmorestudyisvitaltounderstandingthedetailed_____12_____betweenflexibleworkandimprovedhealthoutcomes.Totruly______13_______thebenefitsofflexibleworkingconditions,theresearcherssay,additionalstudyanalyzinghealthoutcomesamongawide_____14________ofworkers—fromhigh-rankingexecutivestohourlyemployees—is_______15______,whichhelpstogainadeeperunderstandingoftheissue,andtoshapefutureworkplacepolicy.A.seeto B.keepto C.pointto D.looktoA.across B.besides C.before D.overA.officialsB.employers C.executives D.researchersA.spend B.devote C.shift D.cancelA.changeable B.positive C.considerable D.negativeA.popular B.interesting C.adaptable D.multipleA.Inparticular B.Asaresult C.Forexample D.InreturnA.extended B.adopted C.made D.implementedA.decrease B.beginning C.freedom D.growthA.willing B.unable C.determined D.readyA.turnto B.setaside C.helpout D.getacrossA.difference B.relationship C.progress D.movementA.grasp B.follow C.fight D.applyA.variety B.change C.range D.gapA.critical B.possible C.feasible D.demandingBForthefirsttimeinmodernhistory,lessthanhalfoftheU.S.adultpopulationnowreadReadingatRiskisasurveyofnationalfashionin_____2____literaryreading.ThedatasourceforReadingatRiskisasreliableand__3asanysuchsurveycanbe.Thekeyresultsofthesurveyare4inthe"Summary",butthereportcanbefurtherexplainedas:literaryreadinginespeciallyamongtheyoung.ReadingatRiskmerelyshowsagreat_6___changethatmostReadingabook_7__adegreeofactiveattentionanddevotion.Indeed,readingitselfisaprogressiveskillthat_____8____yearsofeducationandpractice.___9.readingislikeridingaofreadingresearch_____10____thissimplelaw._____11____mostelectronicmediasuchastelevision,recordings,andradiomakefewerdemandsontheiraudiences,andindeedrequirenomorethanparticipation.Whileoralculturehasarichrealityandelectronicmediaoffertheconsiderableattentionofvariety,printcultureaffordsirreplaceableformsoffocusedthoughtthatmakesvariouscommunicationsandviewspossible.Thedeclineinreading,therefore,____13single14__.TheimportantthingnowistounderstandthatAmericacannolongertakeactiveanddevotedreadingforgranted.Readingisatimeless,commonability.AsmoreAmericans_____15____thisability,ournationwillbecomelessinformed,activeandindependentminded.Thesearenotthequalitiesthatafree,inventive,orproductivesocietycanaffordtolose. A.vivid A.Bycontrast. CFormanyparents,raisingateenagerislikefightingalongwar,butyearsgobywithoutanyclearwinner.Likeaborderconflictbetween__1__countries,theparent-teenwarisaboutboundaries:WhereisthelinebetweenwhatI__2__andwhatyoudo？

Bothsideswantpeace,butneitherfeelsithasanypowertostoptheconflict.__3__,thisisbecauseneitheriswillingtoadmitanyresponsibilityfor__4__it.Fromtheparents’pointofview,theonlycauseoftheirfightistheirchildren’scomplete__5__.Andofcourse,theteensseeitinexactlythesameway,except____6__.Bothfeeltrapped.

Inthisarticle,I'lldescribethreeno-win__7_thatcommonlyarisebetweenteensandparentsandthensuggestsomewaysoutofthe__8__.Thefirstisquarrelsover__9__things.Examplesincludethecoloroftheteen'shair,thecleanlinessofthebedroom,thepreferredstyleofclothing,thechild's__10__toeatagoodbreakfastbeforeschool,orhistendencytosleepuntilnoonontheweekends.Second,blaming.Thegoalofablamingbattleistomaketheotheradmitthathisbadattitudeisthereasonwhyeverythinggoeswrong.Third,needingtoberight.Itdoesn'tmatterwhatthe__11__is—politics,thelawsofphysics,ortheproperwaytobreakanegg—the__12__oftheseargumentsistoprovethatyouarerightandtheotherpersoniswrong,forbothwishtobeconsidereda/an__13_—someonewhoactuallyknowssomething—andthereforetocommand__14__.Unfortunately,aslongasparentsandteenscontinuetoassumethatthey__15__morethantheother,they'llcontinuetofightthesebattlesforeverandnevermakeanyrealprogress.1. A.ancient B.developing C.independent D.neighboringA.do B.have C.promise D.controlA.Inpart B.Inshort C.Inparticular D.IncontrastA.starting B.preventing C.stopping D.handlingA.rudeness B.impatience C.unreasonableness D.immaturenessA.vaguely B.oppositely C.hesitantly D.unexpectedlyA.quarrels B.occasions C.situations D.consequencesA.trap B.hatred C.competition D.difficultyA.simple B.domestic C.educational D.unimportantA.desire B.failure C.practice D.latenessA.goal B.topic C.regulation D.argumentA.problem B.point C.significance D.consequenceA.senior B.leader C.winner D.authorityA.belief B.reward C.respect D.apologyA.gain B.regret C.know D.possessSectionBAIt’s10p.m.Youmaynotknowwhereyourchildis,butthechipdoes.Thechipwillalsoknowifyourchildhasfallenandneedsimmediatehelp.Oncedoctorsarrive,thechipwillalsobeabletotellthemwhichdrugsarenotsuitableforlittleJonnyorJanie.Atthehospital,thechipwilltelldoctorshisorhercompletemedicalhistory.Andofcourse,whenyouarrivetopickupyourchild,settingthehospitalbillwithyourhealthinsurancepolicywillbeasimplematterofwavingyourownchip___theoneembedded(植入)inyourhand.Tosome,thismaysoundunbelievable.Butthetechnologyforsuchchipsisnolongerthestuffofsciencefiction.Anditmaysoonoffermanyotherbenefitsbesideslocatinglostchildrenorelderlypatients.Itcouldbeusedascreditcardsandpeoplewon’thavetocarrywalletsanymore.Ontheotherhand,somearealreadywonderingwhatthissortoftechnologymaydotothesenseofpersonalprivacyandliberty.“Anytechnologyofthiskindcouldresultinabuseofpersonalprivacy,”saysLeeTien,seniorstafflawyerfortheElectronicFrontierFoundation.“Ifakidcanbetracked,doyouwantotherpeopletobeabletotrackyourkid?It’sadouble-edgedsword.”AppliedDigitalSolutions,Inc.inPalmBeach,Mostembeddedchipdesignsareso-calledpassivechips,whichgiveinformationonlywhenscannedbyanearbyreader.Butactivechips--suchastheproposedDigitalAngelofthefuture--willgiveoutinformationallthetime.Andthatmeansdesignerswillhavetodevelopsomesortofpowersourcethatcanprovideacontinuoussourceofenergy,yetbesmallenoughtobeembeddedwiththechips.Inadditiontotechnicalproblems,manysuspectthatallsortsoflegalandprivacyissueswouldhavetobeclearedaswell.1.Byusingtheexampleinthefirsttwoparagraphs,theauthorwantstotellusthat_______.A.chipsareusuallyusedtolocatelostchildrenB.chipsaremoreconvenientthancreditcardsC.chipswillsoonbeusefulinmanyaspectsofdailylivesD.chipswillbringouttheissueofabuseofpersonalprivacy2.WhatistheattitudeofLeeTientowardsthechips?A.Negative B.Positive C.Indifferent D.Concerned3.WhichofthefollowingstatementsaboutDigitalAngelisNOTtrue?A.Itwillincludeachipandapowersource.B.Itwillbeproducedandreplacepassivechips.C.Itwillbeembeddedinhumansunderalayerofskin.D.Itwillgiveinformationwithoutbeingscannedbyareader.4.ItisindicatedinthepassagethatchipproducershavetoconsiderthefollowingissuesEXCEPT_______.A.financialproblems B.technicalproblemsC.legalproblems D.privacyproblemBIfyoudon’haveacollegedegree,you’reatgreaterriskofdevelopingmemoryproblemsorevenAlzheimer’(老年癡呆).Educationplaysakeyroleinlifelongmemoryperformanceandriskformentaldisorder,andit'swelldocumentedthatthosewithacollegedegreepossessacognitive（認(rèn)知的）advantageoverthoselesseducatedinmiddleandoldage.Now,alargenationalstudyfromBrandeisUniversitypublishedintheAmericanJournalofGeriatricPsychiatryshowsthatthosewithlessschoolingcansignificantlymakeupforpoorereducationbyfrequentlyengaginginmentalexercisessuchaswordgames,puzzles,reading,andlectures.“Thelifelongbenefitsofhighereducationformemoryinlaterlifearequiteimpressive,butwedonotclearlyunderstandhowandwhytheseeffectslastsolong,”saidleadauthorMargieLachman,apsychologist.Shesuggestedthathighereducationmayencouragelifelonginterestincognitiveefforts,whilethosewithlesseducationmaynotengageasfrequentlyinmentalexercisesthathelpkeepthememoryagile(敏捷地).Buteducationearlyinadulthooddoesnotappeartobetheonlyroutetomaintainyourmemory.Thestudyfoundthatintellectualactivitiesundertakenregularlymadeadifference.“Amongindividualswithloweducation,thosewhoareengagedinreading,writing,attendinglectures,doingwordgamesorpuzzlesonceaweekormorehadmemoryscoressimilartopeoplewithmoreeducation,”saidLachman.Thestudy,calledMidlifeintheUnitedStates,assessed3,343menandwomenbetweentheagesof32and84withanaverageageof56years.Almost40percentoftheparticipantshadatleasta4-yearcollegedegree.Theresearchersevaluatedhowtheparticipantsperformedintwocognitiveareas,verbal(言語的)memoryandexecutivefunction---brainprocessesinvolvedinplanning,abstractthinkingandcognitiveflexibility.Participantsweregivenaseriesoftests,includingtestsofverbalfluency,wordrecall,andbackwardcounting.Asexpected,thosewithhighereducationsaidtheyengagedincognitiveactivitiesmoreoftenandalsodidbetteronthememorytests,butsomewithlowereducationalsodidwell,explainedLachman.“Thefindingsarepromisingbecausetheysuggesttheremaybewaystoleveltheplayingfieldforthosewithlowereducationalachievement,andprotectthoseatgreatestriskformemorydeclines,”saidLachman.“Althoughwecannotruleoutthepossibilitythatthosewhohavebettermemoriesaretheoneswhotakeonmoreactivities,theevidenceisconsistentwithcognitiveplasticity(可塑性),andsuggestssomedegreeofpersonalcontrolovercognitivefunctioninginadulthoodbyadoptinganintellectuallyactivelifestyle.”1.Whatisthetextmainlyabout?A.Highereducationhasabettercognitiveadvantage.B.Bettermemoriesresultfromcollegedegree.C.Cognitiveactivitydoesgoodtoone’smind.D.Pooreducationhasmoreriskofmemorydeclines.2.AccordingtotheresultofMargieLachman’sstudy,wecanconcludethat________.A.educationisresponsibleforthelifelongmemoryperformanceandriskformentaldisorderB.educationearlyinadulthoodcanbetheonlyroutetomaintainyourmemoryC.thosewithhighereducationdidbetteronthememoryteststhanthosewithlowereducationD.anintellectuallyactivelifestyledoeshelptomaintainyourmemory3.WhatdoweknowaboutthestudycalledMidlife?A.Participantseachweregivenabatterytotesttheirmemory.B.Theaverageageoftheparticipantsare56yearsold.C.Participantshadtoperforminoneofthetwocognitiveareas.D.Oneinfouroftheparticipantshada4-yearcollegedegree.4.WhyarethefindingsoftheLachman’sstudypromising?A.Thelowereducatedmayhavethesameopportunitiestokeepupmemory.B.Wemayhavewaystocurethepeoplewhohavememorydeclines.C.Adoptingadifferentlifestylecancontrolcognitivefunctioning.D.Wecanfindoutthepossibilitytohavebettermemories.CYouwantasmartphone,butjusthowsmartdoyouwantit?Howaboutonethatcanreadyourmind?Well,thatphonemaywellbeonitsway...JustinRattner,chiefresearcheratIntel,saysthattechnologyhasdevelopedtothepointthat"context-awarecomputing",anideathat'sbeenaroundfortwentyyears,isbecomingmoreofareality.Thatcouldleadtoaphonethatactsasamindreaderinyourpocket.Butratherthansimplycollectsecretsaboutyou,thedevicecoulddothingswiththatinformation,suchaspredictwhatyoumightdonextandmakesuggestions.RattnergaveafewexamplesduringhisspeechatIntersdeveloperconferencerecently.Amongthem,asoftwareIntelworkedonwithFodor'sTravel,atravelingwebsite.Itlearnswhattypesoffoodsandplacesyoulike,basedonsearchesyoutypeintothephoneorplacesyousearchedusingGPS.Thesoftwaremakessimilarrecommendationswhenyouvisitanewcity.TechcompaniesarealreadyworkingtopredictwhatpeoplewantSearchengineGoogle,movie-rentalserviceNetflix,andonlineradioservicePandoratrytoguesswhatpeoplewantevenbeforetheyknowtheywantit.Puttingthosetypesoffunctionstogetherwiththeotherinformationthatphonescollectaboutpeoplecouldpavethewayforevenmorehelpfulmobilephones,Rattnersaid.Achallengeistrainingcomputerstolookatdatafrom"hardsensors(探測(cè)器)"(whichmeasureplace,movement,temperatureetc.)andcombiningthosefindingswithdatafrom"softsensors"(suchascalendarappointmentsandWebbrowsinghistory).Forexample,yourphonecouldtellyouhavejustleftschoolandseemtobeonyourwayhome-alocationitmightknowfromyouraddressbook.Itcouldthentellyouthebestroutearoundtraffic.“Thingsdon'tgetreallyinterestinguntilyoumixthathardsensordatawithsoftsensordata,"Rattnersaid."Itgivesdevicesalmostthissixthsenseofpredictingwhatauserwillneedinthefuture,whetherthat'sthenextfewminutesoratdinnerlaterintheday."Rattneraddedthatresearchersareevenmakingstepstowardthefinalgoal-acomputerunderstandingofthoughts.However,hesaidtherewillbeaneedforstrongerprivacycontrolswhenphonesandcomputersdevelopabetterabilityto"thinkforthemselves".1.Accordingtothepassage,smartphonesinthefuturewillbeableto .A. understandourthoughtsanddowhatweaskB. forecastourbehaviorandofferadviceC. collectpersonalinformationandgiveawaysecrets D. thinklogicallyandmakedecisionsforus2.ItcanbeseenfromthepassagethatJustinRattner .A. believesthatcurrentsoftwarecanalreadypredictourdesiresB. criticizedsometechcompaniesforanalyzingcustomerdesires ;C. gaveexamplesofnewphonefunctionsunderdevelopmentD. hasshownhowthenewsmartphonesworkattheconference3.Whatcanbeconcludedabout"thinkforthemselves"computers?A. Theyareadreamthatcannevercometrue.B. Theirnegativeeffectshaven'tbeenconsideredyet.C. Theyarebeingusedinsomeareasoflife.D. Theneedtoprotectprivacyagainstthemshouldbemet.4.Whichofthefollowingmightbethebesttitleofthepassage?A. ThinkforThemselves:AuniquedevicetopredictyourfutureaccuratelyB. ThinkforThemselves:ApossibleapproachtoreleasingpersonalinformationC. ThinkforThemselves:ApromisingdevelopmentofnewtechnologyD. ThinkforThemselves:AperfectcombinationofhardsensorsandsoftsensorsDCameraflashescutacrossthesoftlylighteddowntownLosAngelesrestaurant,asthecrowdatLudoBitesjostles（推擠）forthephoto–oftheColumbianRiverkingsalmonduck.“Thisisthegameweallnowplay,”chefandownerLudoLefebvresaid.“Wecook,wesmile–andthepeople,theydon’teat.Theygettheircameras.”Notsolongago,diners,hungryforspecialmeals,wouldpulloutapoint-and-shootatarestaurantforaquickpictureofslicedbirthdaycake.Nomore.TakingacuefromTwitterandFacebookcultures,seriousfoodies（美食家）andcasualconsumersalikeareusingdigitaltechnologytodocumenteachbite,thensharingthepicturesonline.Flickr,thephoto-sharingwebsite,hasseenthenumberofpicturestaggedas“food”jumpfromabouthalfamillionin2021tomorethan6milliontoday,accordingtocompanyofficials.Inthegroup“IAteThis”onFlickr’ssite,nearly20,000peoplehaveuploadedmorethan307,000imagesoftheirlatestmeals.Cameramanufacturersarejoiningthetrend,sellingcamerasthatoffer“food”settings,whichadjusttoenhancecolorsandtextures（質(zhì)地）onclose-ups.“Iamsharingmyexperienceswithmyfriends,”saidHongPham,33,aLosAngelesradiologistwhorunsthefoodblogRavenousCouple.“Whyshouldn’tIsharewhatinspiresme?”ButwhatisdocumentaryfunforpeoplesuchasPhamissouringthegastronomic（美食的）set.Managersregularlyfacedinersdemandingtobemovedawayfromcameraflashesa